Mary Altenau
Mental Health Counselor · Sebastopol, CA
Mary Altenau is a mental health counselor with a practice address in Sebastopol, California, and NPI 1174716039, issued on Aug 23, 2007. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Altenau
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 1800 Gravenstein Hwy N, Sebastopol, CA 95472
- Phone
- (707) 823-7300
- Enumerated
- Aug 23, 2007
- Record last updated
- Jul 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140612001554); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 28,617 in California → Look up another NPI →
Also registered at 1800 Gravenstein Hwy N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth BaroneCounselor1619473295
- Karen Bergman, LCSWClinical Social Worker1558607523
- Brittany Burns, ACSWMental Health Counselor1518374867
- Theresa ClarkMarriage & Family Therapist1457688384
- Russell Dawson, MFT INTERNMarriage & Family Therapist1306029319
- Basim Farah, MA CLINICAL PSYRehabilitation Counselor1154685907
Verify Mary Altenau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Altenau among 28,617 mental health counselor records in California
Mary Altenau is one of 28,617 mental health counselor records with a practice address in California. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 4% of them.
- NPI issued2007 · 4% of these records are older, 81% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileYes · 3% of these records are
- Graduated2010 · median 2015 among the 722 with a school on file
- Record last updated2020 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 mental health counselor records list a practice address in Sebastopol
They are 27 of the 550 NPPES records with a practice address in Sebastopol, and 28,617 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 28,617 in California → Every provider in Sebastopol → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Brittany Burns, ACSWSebastopol, CA 954721518374867
- Tara Farrell, LPCC, LMHCSebastopol, CA 954721154752244
- Danielle GhilottiSebastopol, CA 954721144636671
- Anne Gibson, MFTSebastopol, CA 954721700110392
- Merle Gold, PH.D., MFTSebastopol, CA 954721962521088
- Karen Gordon, LPCCSebastopol, CA 954721356744486
- Robert HarrisonSebastopol, CA 954721790998912
- Jaime Henderson, LPCC, LMHC, LCPCSebastopol, CA 954721497056568
Common questions
What is Mary Altenau's NPI number?
Mary Altenau's National Provider Identifier (NPI) is 1174716039, issued on Aug 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Altenau located?
The NPPES record lists a practice address at 1800 Gravenstein Hwy N, Sebastopol, CA, 95472. Phone: (707) 823-7300. Providers update this record themselves, so call before visiting.
How can I verify Mary Altenau's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.